It("tails logs", func() {
appExaminer.AppExistsReturns(true, nil)
doneChan := test_helpers.AsyncExecuteCommandWithArgs(logsCommand, []string{"my-app-guid"})
Eventually(fakeTailedLogsOutputter.OutputTailedLogsCallCount).Should(Equal(1))
Expect(fakeTailedLogsOutputter.OutputTailedLogsArgsForCall(0)).To(Equal("my-app-guid"))
Consistently(doneChan).ShouldNot(BeClosed())
})
It("handles invalid appguids", func() {
test_helpers.ExecuteCommandWithArgs(logsCommand, []string{})
Expect(outputBuffer).To(test_helpers.SayIncorrectUsage())
Expect(fakeExitHandler.ExitCalledWith).To(Equal([]int{exit_codes.InvalidSyntax}))
})
It("handles non existent application", func() {
appExaminer.AppExistsReturns(false, nil)
taskExaminer.TaskStatusReturns(task_examiner.TaskInfo{}, errors.New("task not found"))
doneChan := test_helpers.AsyncExecuteCommandWithArgs(logsCommand, []string{"non_existent_app"})
Eventually(fakeTailedLogsOutputter.OutputTailedLogsCallCount).Should(Equal(1))
Expect(fakeTailedLogsOutputter.OutputTailedLogsArgsForCall(0)).To(Equal("non_existent_app"))
Eventually(outputBuffer).Should(test_helpers.SayLine("Application or task non_existent_app not found."))
Eventually(outputBuffer).Should(test_helpers.SayLine("Tailing logs and waiting for non_existent_app to appear..."))
Eventually(session, 3).Should(gexec.Exit(0))
Expect(session.Out).To(gbytes.Say("Target:"))
Expect(session.Out).To(gbytes.Say(fmt.Sprintf("%s.xip.io:%s", listenerHost, listenerPort)))
})
Context("when an unknown command is invoked", func() {
It("should exit non-zero when an unknown command is invoked", func() {
command := ltcCommand("unknown-command")
session, err := gexec.Start(command, GinkgoWriter, GinkgoWriter)
Expect(err).NotTo(HaveOccurred())
Eventually(session, 3).Should(gexec.Exit(1))
Expect(session.Out).To(gbytes.Say("not a registered command"))
})
})
Context("when a known command is invoked with an invalid flag", func() {
It("should exit non-zero and print incorrect usage", func() {
command := ltcCommand("status", "--badFlag")
session, err := gexec.Start(command, GinkgoWriter, GinkgoWriter)
Expect(err).NotTo(HaveOccurred())
Eventually(session, 3).Should(gexec.Exit(1))
Expect(session.Out).To(test_helpers.SayIncorrectUsage())
})
})
})
})